Vibrational Frequencies calculated at B3PW91/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
1292 |
1143 |
0.59 |
13.54 |
0.20 |
0.34 |
| 2 |
A1 |
631 |
558 |
1.99 |
0.88 |
0.64 |
0.78 |
| 3 |
B2 |
1541 |
1364 |
7.75 |
6.47 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1731.6 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 1532.5 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
0.081 |
|
|
|
| 2 |
O |
-0.040 |
|
|
|
| 3 |
O |
-0.040 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.127 |
0.127 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.096 |
0.000 |
0.000 |
| y |
0.000 |
-15.395 |
0.000 |
| z |
0.000 |
0.000 |
-13.955 |
|
| Traceless |
| | x | y | z |
| x |
1.578 |
0.000 |
0.000 |
| y |
0.000 |
-1.869 |
0.000 |
| z |
0.000 |
0.000 |
0.291 |
|
| Polar |
| 3z2-r2 | 0.582 |
| x2-y2 | 2.298 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.382 |
0.000 |
0.000 |
| y |
0.000 |
2.531 |
0.000 |
| z |
0.000 |
0.000 |
0.579 |
<r2> (average value of r
2) Å
2
| <r2> |
32.218 |
| (<r2>)1/2 |
5.676 |